Tire Pressure Calculator

Calculate optimal tire pressure based on vehicle weight, load distribution, and temperature compensation.

Vehicle Information

Vehicle Weight (lbs)

Front Weight Distribution (%)

Width (mm)

Aspect Ratio

Rim (in)

Load Index

Pressure Unit

Current Temp (F)

Target Temp (F)

Current PSI

Front

36.0

PSI

Rear

34.0

PSI

Front Load (per tire)963 lbs

Rear Load (per tire)787 lbs

Max Tire Capacity1356 lbs

Front Load %71.0%

Rear Load %58.1%

32.5 PSI

Change: -2.5 PSI

Overall Diameter634.3 mm (25.0")

Contact Patch (est.)21675 mm²